Home / 28,054.26-38,714.34-16,117.32

Finding the Fourth Proportional to 28,054.26, 38,714.34 and 16,117.32

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Solution

The fourth proportional to 28,054.26, 38,714.34 and 16,117.32 is: 22,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,054.26 : 38,714.34 = 16,117.32 : x
  2. Step 2: Convert to fraction form
    28,054.26/38,714.34 = 16,117.32/x
  3. Step 3: Cross multiply
    28,054.26x = 38,714.34 × 16,117.32
  4. Step 4: Simplify right side
    28,054.26x = 623,971,406.37
  5. Step 5: Solve for x
    x = 623,971,406.37/28,054.26
  6. Step 6: Final answer
    x = 22,241.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.